blob: 15c3cb014aba9d83ddf7265a81845ecfffb30d96 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=nehalem | FileCheck %s
define <4 x float> @a(<4 x float>* %y) nounwind {
; CHECK-LABEL: a:
; CHECK: # %bb.0:
; CHECK-NEXT: movups (%rdi), %xmm0
; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,2,1,0]
; CHECK-NEXT: retq
%x = load <4 x float>, <4 x float>* %y, align 4
%a = extractelement <4 x float> %x, i32 0
%b = extractelement <4 x float> %x, i32 1
%c = extractelement <4 x float> %x, i32 2
%d = extractelement <4 x float> %x, i32 3
%p = insertelement <4 x float> undef, float %d, i32 0
%q = insertelement <4 x float> %p, float %c, i32 1
%r = insertelement <4 x float> %q, float %b, i32 2
%s = insertelement <4 x float> %r, float %a, i32 3
ret <4 x float> %s
}
define <4 x float> @b(<4 x float>* %y, <4 x float> %z) nounwind {
; CHECK-LABEL: b:
; CHECK: # %bb.0:
; CHECK-NEXT: movups (%rdi), %xmm1
; CHECK-NEXT: unpckhps {{.*#+}} xmm0 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; CHECK-NEXT: retq
%x = load <4 x float>, <4 x float>* %y, align 4
%a = extractelement <4 x float> %x, i32 2
%b = extractelement <4 x float> %x, i32 3
%c = extractelement <4 x float> %z, i32 2
%d = extractelement <4 x float> %z, i32 3
%p = insertelement <4 x float> undef, float %c, i32 0
%q = insertelement <4 x float> %p, float %a, i32 1
%r = insertelement <4 x float> %q, float %d, i32 2
%s = insertelement <4 x float> %r, float %b, i32 3
ret <4 x float> %s
}
define <2 x double> @c(<2 x double>* %y) nounwind {
; CHECK-LABEL: c:
; CHECK: # %bb.0:
; CHECK-NEXT: movupd (%rdi), %xmm0
; CHECK-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0]
; CHECK-NEXT: retq
%x = load <2 x double>, <2 x double>* %y, align 8
%a = extractelement <2 x double> %x, i32 0
%c = extractelement <2 x double> %x, i32 1
%p = insertelement <2 x double> undef, double %c, i32 0
%r = insertelement <2 x double> %p, double %a, i32 1
ret <2 x double> %r
}
define <2 x double> @d(<2 x double>* %y, <2 x double> %z) nounwind {
; CHECK-LABEL: d:
; CHECK: # %bb.0:
; CHECK-NEXT: movups (%rdi), %xmm1
; CHECK-NEXT: unpckhpd {{.*#+}} xmm0 = xmm0[1],xmm1[1]
; CHECK-NEXT: retq
%x = load <2 x double>, <2 x double>* %y, align 8
%a = extractelement <2 x double> %x, i32 1
%c = extractelement <2 x double> %z, i32 1
%p = insertelement <2 x double> undef, double %c, i32 0
%r = insertelement <2 x double> %p, double %a, i32 1
ret <2 x double> %r
}